On Wed, 2005-09-14 at 13:01 +0100, Howard Winter wrote: > That may be true, but don't forget that RETFIE does it for you anyway (that being its /raison d'etre/ - > otherwise it's the same as RETURN) :-) But your code is never going to get into an ISR to execute the RETFIE if GIE isn't set in the first place ! Chicken and Egg I think :-) Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist